linux/fs/ceph
Yan, Zheng 61600ef848 ceph: check PG_Private flag before accessing page->private
I got lots of NULL pointer dereference Oops when compiling kernel on ceph.
The bug is because the kernel page migration routine replaces some pages
in the page cache with new pages, these new pages' private can be non-zero.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: Sage Weil <sage@inktank.com>
(cherry picked from commit 28c0254ede)
2012-06-20 07:43:48 -05:00
..
addr.c ceph: check PG_Private flag before accessing page->private 2012-06-20 07:43:48 -05:00
caps.c
ceph_frag.c
debugfs.c
dir.c
export.c ceph: move encode_fh to new API 2012-05-29 23:28:33 -04:00
file.c ceph: drop support for preferred_osd pgs 2012-05-07 15:33:36 -07:00
inode.c
ioctl.c ceph: ignore preferred_osd field 2012-05-16 14:28:28 -05:00
ioctl.h ceph: fully initialize new layout 2012-05-16 14:28:27 -05:00
Kconfig
locks.c
Makefile
mds_client.c ceph: use info returned by get_authorizer 2012-05-17 08:18:13 -05:00
mds_client.h ceph: define ceph_auth_handshake type 2012-05-17 08:18:12 -05:00
mdsmap.c
snap.c introduce SIZE_MAX 2012-05-31 17:49:26 -07:00
strings.c
super.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2012-03-28 10:01:29 -07:00
super.h
xattr.c ceph: drop support for preferred_osd pgs 2012-05-07 15:33:36 -07:00